diff --git a/src/monitor/Monitor.ts b/src/monitor/Monitor.ts
index 0b488694e..0182ef912 100644
--- a/src/monitor/Monitor.ts
+++ b/src/monitor/Monitor.ts
@@ -44,10 +44,10 @@ import {
   getWidestPossibleExpectedBlockRange,
   utils,
 } from "../utils";
-
 import { MonitorClients, updateMonitorClients } from "./MonitorClientHelper";
 import { MonitorConfig } from "./MonitorConfig";
 import { CombinedRefunds } from "../dataworker/DataworkerUtils";
+import { PUBLIC_NETWORKS } from "@across-protocol/constants";
 
 // 60 minutes, which is the length of the challenge window, so if a rebalance takes longer than this to finalize,
 // then its finalizing after the subsequent challenge period has started, which is sub-optimal.
@@ -296,17 +296,20 @@ export class Monitor {
         message: `Balance report for ${relayer} 📖`,
         mrkdwn,
       });
-
-      // Note: types are here for clarity, not necessity.
-
-      Object.entries(reports).forEach(([relayer, balanceTable]) => {
-        Object.entries(balanceTable).forEach(([tokenSymbol, columns]) => {
-          const decimals = allL1Tokens.find((token) => token.symbol === tokenSymbol)?.decimals;
-          if (!decimals) {
-            throw new Error(`No decimals found for ${tokenSymbol}`);
-          }
-          Object.entries(columns).forEach(([chainName, cell]) => {
+    }
+    Object.entries(reports).forEach(([relayer, balanceTable]) => {
+      Object.entries(balanceTable).forEach(([tokenSymbol, columns]) => {
+        const decimals = allL1Tokens.find((token) => token.symbol === tokenSymbol)?.decimals;
+        if (!decimals) {
+          throw new Error(`No decimals found for ${tokenSymbol}`);
+        }
+        Object.entries(columns).forEach(([chainName, cell]) => {
+          if (this._tokenEnabledForNetwork(tokenSymbol, chainName)) {
             Object.entries(cell).forEach(([balanceType, balance]) => {
+              // Don't log zero balances.
+              if (balance.isZero()) {
+                return;
+              }
               this.logger.debug({
                 at: "Monitor#reportRelayerBalances",
                 message: "Machine-readable single balance report",
@@ -320,10 +323,10 @@ export class Monitor {
                 datadog: true,
               });
             });
-          });
+          }
         });
       });
-    }
+    });
   }
 
   // Update current balances of all tokens on each supported chain for each relayer.
@@ -1289,4 +1292,13 @@ export class Monitor {
       })
     );
   }
+
+  private _tokenEnabledForNetwork(tokenSymbol: string, networkName: string): boolean {
+    for (const [chainId, network] of Object.entries(PUBLIC_NETWORKS)) {
+      if (network.name === networkName) {
+        return isDefined(TOKEN_SYMBOLS_MAP[tokenSymbol]?.addresses[chainId]);
+      }
+    }
+    return false;
+  }
 }